Promotional concession trailer



FIG. 1 is a side perspective view of a promotional concession trailer showing my new design;

FIG. 2 is an enlarged, side elevational view thereof;

FIG. 3 is an enlarged, front elevational view thereof;

FIG. 4 is an enlarged, top plan view thereof;

FIG. 5 is an enlarged, rear elevational view thereof; and

FIG. 6 is a perspective view thereof showing the upper portion in its raised position. 

The ornamental design for a promotional concession trailer, as shown and described. 